#!/bin/sh

# Slackware build script for virtualbox-ose

# Copyright 2008 Heinz Wiesinger <pprkut@liwjatan.at>
# Copyright 2008 Mauro Giachero <mauro.giachero@gmail.com>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ''AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=virtualbox-ose
SRCNAM=VirtualBox
VERSION=2.0.6
ARCH=${ARCH:-i486}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

# kmk doesn't support MAKEFLAGS, so we use JOBS here
JOBS=${JOBS:-3}

# Define Variable Names
GUI=""
qtgui=""

# Support for the pulseaudio-backend
if [ "${PULSE:-no}" = "no" ]; then
    do_pulse="--disable-pulse"
else
    do_pulse=""
fi

# Using the vboxusers-group
VBOXUSERS=${VBOXUSERS:-yes}

if [ "$VBOXUSERS" = "yes" ]; then
  # Check for vboxusers group here
  if ! grep ^vboxusers: /etc/group 2>&1 > /dev/null; then
    echo "  Must have a vboxusers group to run this script."
    echo "    # groupadd -g 215 vboxusers"
    echo "  Or something similar."
    exit 1
  fi
fi

# Enable Hardeing - Defaulting to yes as requested by upstream
if [ "${HARDENING:-yes}" = "yes" ]; then
  harden="--enable-hardening"
  VBOXUSERS="yes"
else
  harden="--disable-hardening"
fi

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $SRCNAM-$VERSION
tar xvf $CWD/$SRCNAM-${VERSION}-OSE.tar.bz2
cd $SRCNAM-$VERSION
patch -d src/VBox/Installer/linux -i $CWD/VBox.diff
chown -R root:root .
chmod -R u+w,go+r-w,a-s .

# The Innotek init script tries to set the device nodes' permissions.
# This is problematic with VBOXUSERS=no, but you probably still want
# this for security reasons when using the vboxusers-group
if [ "$VBOXUSERS" = "yes" ]; then
  GROUP="vboxusers"
  MODE="750"
  mkdir -p $PKG/etc/udev/rules.d
  echo 'KERNEL=="vboxdrv", NAME="vboxdrv", OWNER="root", GROUP="vboxusers", MODE="0660"' \
    > $PKG/etc/udev/rules.d/60-vboxdrv.rules
else
  patch -d src/VBox/Installer/linux -i $CWD/vboxdrv.sh.in.diff
  GROUP="root"
  MODE="755"
  mkdir -p $PKG/etc/udev/rules.d
  echo 'KERNEL=="vboxdrv", NAME="vboxdrv", MODE="0666"' \
    > $PKG/etc/udev/rules.d/60-vboxdrv.rules
fi

# Support for the qt3-frontend
if [ "${QT3:-yes}" = "yes" ]; then
  qtgui+=" --with-qt-dir=/usr/lib/qt"
  GUI+=" VirtualBox3"
  mkdir -p $PKG/usr/share/applications
  cp -f $CWD/VirtualBox3.desktop $PKG/usr/share/applications/
  sed -i "s|\$VBOX_DOC_PATH|/usr/share/virtualbox|" \
    $PKG/usr/share/applications/VirtualBox3.desktop
else
  qtgui+=" --disable-qt3"
fi

# Support for the qt4-frontend
if [ "${QT4:-no}" = "no" ]; then
  qtgui+=" --disable-qt4"
else
  GUI+=" VirtualBox"
  mkdir -p $PKG/usr/share/applications
  cp -f src/VBox/Installer/linux/VirtualBox.desktop $PKG/usr/share/applications/
  sed -i "s|\$VBOX_DOC_PATH|/usr/share/virtualbox|" \
    $PKG/usr/share/applications/VirtualBox.desktop
fi

cd src/VBox/Frontends/VirtualBox
  sed -i "s/VirtualBox3_QT_TRANSLATIONS/VirtualBox_QT_TRANSLATIONS/" \
    Makefile.kmk
cd -

CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
  --ose \
  $harden \
  $qtgui \
  $do_pulse

. env.sh

kmk -j ${JOBS} LOCALCFG=$CWD/LocalConfig.kmk

mkdir -p $PKG/usr/{lib,share}/virtualbox \
  $PKG/usr/{bin,src} \
  $PKG/usr/share/pixmaps \
  $PKG/etc/{rc.d,vbox}

cp -f src/VBox/Installer/linux/vboxnet.sh.in $PKG/etc/rc.d/rc.vboxnet.new
cp -f src/VBox/Installer/linux/vboxdrv.sh.in $PKG/etc/rc.d/rc.vboxdrv.new
cp -f $CWD/vbox.cfg $PKG/etc/vbox/vbox.cfg.new
install -m $MODE -g $GROUP src/VBox/Installer/linux/VBoxAddIF.sh $PKG/usr/lib/virtualbox/VBoxTap

cd out/linux.x86/release/bin/
  rm -f vboxdrv.ko
  mv VBox.png $PKG/usr/share/pixmaps/
  mv src $PKG/usr/src/vboxdrv-$VERSION
  mv sdk nls* *.tar.gz $PKG/usr/share/virtualbox/
  install -m $MODE -g $GROUP VBoxSysInfo.sh $PKG/usr/share/virtualbox/
  install -m $MODE -g $GROUP VBoxTunctl $PKG/usr/bin/
  rm -f VoxSysInfo.sh VBoxTunctl
  mv * $PKG/usr/lib/virtualbox/
  chown -R root:$GROUP $PKG/usr/lib/virtualbox/
  chmod -R $MODE $PKG/usr/lib/virtualbox/
  mv $PKG/usr/lib/virtualbox/VBox.sh $PKG/usr/lib/virtualbox/VBox
cd -

for i in $GUI VBoxManage VBoxSDL VBoxHeadless VBoxVRDP; do
  ln -s /usr/lib/virtualbox/VBox $PKG/usr/bin/$i ;
done

for i in VBoxAddIF VBoxDeleteIF; do
  ln -s /usr/lib/virtualbox/VBoxTap $PKG/usr/bin/$i
done

ln -s /usr/lib/virtualbox/vditool $PKG/usr/bin/vditool

if [ "$harden" = "--enable-hardening" ]; then
  for i in $GUI VBoxSDL VBoxHeadless; do
    chmod 4${MODE} $PKG/usr/lib/virtualbox/$i
  done
fi

if [ -e "$CWD/VBoxGuestAdditions_$VERSION.iso" ]; then
  cp -f $CWD/VBoxGuestAdditions_$VERSION.iso \
    $PKG/usr/share/virtualbox/VBoxGuestAdditions.iso
fi

if [ -e "$CWD/UserManual.pdf" ]; then
  cp -f $CWD/UserManual.pdf \
    $PKG/usr/share/virtualbox/UserManual.pdf
fi

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -f COPYING COPYING.CDDL $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.tgz
